Home / 808,524.60-1,211,814.90-334,966.20

Finding the Fourth Proportional to 808,524.60, 1,211,814.90 and 334,966.20

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Solution

The fourth proportional to 808,524.60, 1,211,814.90 and 334,966.20 is: 502,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,524.60 : 1,211,814.90 = 334,966.20 : x
  2. Step 2: Convert to fraction form
    808,524.60/1,211,814.90 = 334,966.20/x
  3. Step 3: Cross multiply
    808,524.60x = 1,211,814.90 × 334,966.20
  4. Step 4: Simplify right side
    808,524.60x = 405,917,032,156.38
  5. Step 5: Solve for x
    x = 405,917,032,156.38/808,524.60
  6. Step 6: Final answer
    x = 502,046.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.